56415193 has 2 divisors, whose sum is σ = 56415194. Its totient is φ = 56415192.

The previous prime is 56415169. The next prime is 56415211. The reversal of 56415193 is 39151465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55995289 + 419904 = 7483^2 + 648^2 .

It is a cyclic number.

It is not a de Polignac number, because 56415193 - 2⁹ = 56414681 is a prime.

It is not a weakly prime, because it can be changed into another prime (56415493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28207596 + 28207597.

It is an arithmetic number, because the mean of its divisors is an integer number (28207597).

Almost surely, 2^56415193 is an apocalyptic number.

It is an amenable number.

56415193 is a deficient number, since it is larger than the sum of its proper divisors (1).

56415193 is an equidigital number, since it uses as much as digits as its factorization.

56415193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 34.

The square root of 56415193 is about 7511.0047929688. The cubic root of 56415193 is about 383.5294280048.

The spelling of 56415193 in words is "fifty-six million, four hundred fifteen thousand, one hundred ninety-three".